Description

VPT’s SVR Series of DC-DC converters deliver a qualified power solution for your next LEO, MEO, GEO, deep space, and launch programs. Rad hard, qualified to MIL-PRF-38534 Class K, and designed for TOR compliance, these modules help you get your system off the ground fast. View VPT’s space program heritage.

Packing 15W in a miniature, lightweight case, the SVRHF DC-DC converter is guaranteed radiation hardened including ELDRS plus it’s designed for Aerospace TOR compliance for the longevity of your space mission.

Summary Data

To provide you with the most accurate data for the actual performance of this product once deployed, please note that the electrical performance data provided below is at Tcase = -55° C to 125° C, Vin= +28V +-5%, full load, unless otherwise specified.

Parameter

Conditions

SVRHF2805D

SVRHF2812D

SVRHF2815D

Units

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

Input Voltage

Continuous
Transient(1)

18

28

37.5
50

18

28

37.5
50

18

28

37.5
50

Vdc

Output Voltage(2)

Full Load,
+Vo
-Vo

4.925
4.75

5.00
5.00

5.075
5.25

11.82
11.52

12.00
12.00

12.18
12.48

14.775
14.40

15.00
15.00

15.225
15.60

Vdc

Output Power(3)

Vin: 15-50V, Total

0

15

0

15

0

15

W

Efficiency

Vin: 28V, Full Load

72

77

80

%

Input Ripple

Full Load, 20Hz to 10MHz

80

150

100

200

100

200

mApp

Output Ripple

Full Load, 20Hz to 10MHz

150

250

100

200

90

200

mVpp

Load Regulation(2)

No Load to Full
+Vo
-Vo

2
12

15
50

1
12

15
50

2
20

15
80

mV

Line Regulation

Vin: 18 to 37.5V
+Vo
-Vo

1
15

10
50

1
6.5

10
30

1
20

10
80

mV

Cross Regulation

+Load 70%, -Load 30%
+Load 30%, -Load 70%

300

450

380

550

350

600

mV

Subject to all export restrictions and export regulations including but not limited to the Export Administration and Foreign Assets Control Regulations. Further restrictions may apply; contact VPT for details.